Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.2 Safari/605.1.15
Safari 11
Mac OS X 10.13.6
Desktop
6 years ago
Test name Executions per second
Using spread operators 590.1 Ops/sec
Mutating 15987.8 Ops/sec
Script Preparation code:
Tests:
  • Using spread operators

  • Mutating